Upgrade to Pro
— share decks privately, control downloads, hide ads and more …
Speaker Deck
Features
Speaker Deck
PRO
Sign in
Sign up for free
Search
Search
基于AST的代码优化
Search
flyerhzm
October 10, 2015
Programming
930
10
Share
Embed
Copy iframe code
Copy JS code
Copy link
Start on current slide
基于AST的代码优化
flyerhzm
October 10, 2015
More Decks by flyerhzm
See All by flyerhzm
玩转 AST
flyerhzm
0
440
Find and Replace Code based on AST
flyerhzm
0
560
Rails Performance Tips
flyerhzm
0
1.4k
Refactor ruby code based on AST
flyerhzm
4
4.4k
Write ruby code to change ruby code
flyerhzm
5
3.9k
Building Asynchronous APIs
flyerhzm
25
9.2k
构建异步API服务
flyerhzm
19
7.5k
JRuby @ OpenFeint
flyerhzm
23
3.5k
Other Decks in Programming
See All in Programming
Go を使い始めて 2 ヶ月の学び / My first two months with Go
contour_gara
0
400
Introducing Stack Pull Request in GitHub
kkamegawa
0
120
源内ハンズオン概要編
hideg
0
230
Dockerfile CMD for Node.js
grazie1999
0
160
AIエージェント時代のコードレビューを設計する
nogu66
3
800
T3DD26: From RAGs to Riches
martinhelmich
0
130
Press start. Python's next generation.
willingc
PRO
3
290
「つくるAI」だけではバグは見つからない ~テストに必要な「見つけるAI」を分離させる戦略~
mfunaki
0
220
Claude Codeを組織的に動かして月400PRを実現した話
happy_ryo
0
200
承認済みなのに差戻しできてしまうバグ、型で潰せます
shinchit
0
130
進化を続けるGo toolsの現在地 / The Current State of Ever-Evolving Go Tools
hond0413
0
280
Discordを用いたラボオートメーション関連情報収集の自動化
noguhiro2002
0
480
Featured
See All Featured
Docker and Python
trallard
47
4.2k
Designing Powerful Visuals for Engaging Learning
tmiket
1
520
A Guide to Academic Writing Using Generative AI - A Workshop
ks91
PRO
1
400
Build The Right Thing And Hit Your Dates
maggiecrowley
39
3.4k
A designer walks into a library…
pauljervisheath
211
24k
The Art of Programming - Codeland 2020
erikaheidi
57
14k
The AI Revolution Will Not Be Monopolized: How open-source beats economies of scale, even for LLMs
inesmontani
PRO
3
3.7k
技術選定の審美眼(2025年版) / Understanding the Spiral of Technologies 2025 edition
twada
PRO
120
120k
個人開発の失敗を避けるイケてる考え方 / tips for indie hackers
panda_program
123
22k
Measuring Dark Social's Impact On Conversion and Attribution
stephenakadiri
2
260
<Decoding/> the Language of Devs - We Love SEO 2024
nikkihalliwell
1
310
Side Projects
sachag
455
43k
Transcript
基于 AST 的代码优化 ⻩黄志敏
⾃自我介绍 • Xinmin Labs 创始⼈人 • 前 OpenFeint 资深⼯工程师 •
开源社区贡献者 • 半⻢马完赛者 • @flyerhzm
遇到的问题
代码审查
None
None
重复重复重复
None
None
解决⽅方案
CodeClimate
None
None
PullReview
None
如何做到的
开源⼯工具!
flay 分析代码结构相似度
None
flog 分析代码复杂度
None
reek 检查代码类、模块和⽅方法,报告Code Smell
None
roodi 分析并报告代码设计问题
None
rails_best_practices 针对 rails 项⺫⽬目代码检查 code smell
None
如何实现的呢
ruby 代码解析库 => AST
ParseTree • 最早的 ruby 代码解析库 • 不⽀支持 ruby 1.9 和后续版本
ruby_parser • 最流⾏行的 ruby 代码解析库 • 输出结果和 ParseTree ⼀一致
None
None
ActiveRecord::Base belongs_to :user touch :archived_at def archive
ripper • ruby 内置的解析库 • ⽀支持 ruby 的新语法
None
ActiveRecord::Base belongs_to :user def archive touch :archived_at
parser • 新的 ruby 代码解析库 • ⽀支持代码重写
None
ActiveRecord::Base belongs_to :user def archive touch :archived_at
满⾜足需求?
⾃自动修改!
transpec ⾃自动将 rspec 2 的语法转换成 rspec 3 的语法
None
None
None
rubocop 基于社区版的 ruby style guide 的代码分析和重写⼯工具
None
None
None
None
Synvert ruby 语法转换⼯工具
None
None
None
演⽰示
内部项⺫⽬目
None
None
奖励 • seeing_is_believing • method_log
参考资料 CodeClimate - https://codeclimate.com/ PullReview - https://www.pullreview.com/ flay - https://github.com/seattlerb/flay
flog - https://github.com/seattlerb/flog reek - https://github.com/troessner/reek roodi - https://github.com/roodi/roodi rails_best_practices - https://github.com/railsbp/rails_best_practices
参考资料 parsetree - https://github.com/seattlerb/parsetree ruby_parser - https://github.com/seattlerb/ruby_parser parser - https://github.com/whitequark/parser
rubocop - https://github.com/bbatsov/rubocop transpec - https://github.com/yujinakayama/transpec synvert - https://github.com/xinminlabs/synvert
招聘 fl
[email protected]
谢谢 提问